[lxc-devel] [PATCH 2/2] Ensure monitored container name is null terminated

Michael Santos michael.santos at gmail.com
Wed Mar 16 14:05:05 UTC 2011


regexec() expects a null terminated name.

Signed-off-by: Michael Santos <michael.santos at gmail.com>
---
 src/lxc/monitor.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/lxc/monitor.c b/src/lxc/monitor.c
index 7ec1701..e51b59a 100644
--- a/src/lxc/monitor.c
+++ b/src/lxc/monitor.c
@@ -70,6 +70,7 @@ void lxc_monitor_send_state(const char *name, lxc_state_t state)
 	struct lxc_msg msg = { .type = lxc_msg_state,
 			       .value = state };
 	strncpy(msg.name, name, sizeof(msg.name));
+	msg.name[sizeof(msg.name) - 1] = 0;
 
 	lxc_monitor_send(&msg);
 }
-- 
1.7.0.4





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